EvelynMik
EvelynMik
03-11-2016
Mathematics
contestada
1+sin^2 x = 2-cos^2 x
Respuesta :
Аноним
Аноним
03-11-2016
1+sin²x=2-cos²x
Remenber: sin²x+cos²x=1 ⇒sin²x=1-cos²x
1+sin²x=
1+(1-cos²x)=
2-cos² x (this is true)
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
Which words in the sentence are an appositive phrase? A piano, an old upright, had been stored in the basement. a. in the basement b. a piano c. had been store
what is the answer too 3-3*6 2=?
From his time in Congress, Johnson was known for his skills in A. compromise. B. debate. C. legislation. D. foreign relations.
Which environment disaster took place near Niagara Falls?
Which term describes the system of continuous water movement on and in the earth? a. precipitation cycle b. erosion cycle c. hydrologic cycle d. vapor cycle
What is negative prefix
Literal Equations: C=2πr solve for r P=4s solve for s
what if another company offers a rate of 0.05 per minute. How would you find the unit rate
What's 725/1000 in simplest form?
The exact answer and the estimated answer will always be the same. true or false
